1285291154

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{47791}}^1$

素因数の和:47930

約数の個数: 32

約数和(自身を含む): 2353660416

約数和(自身を除く): 1068369262

約数列:

[1, 2, 7, 14, 17, 34, 113, 119, 226, 238, 791, 1582, 1921, 3842, 13447, 26894, 47791, 95582, 334537, 669074, 812447, 1624894, 5400383, 5687129, 10800766, 11374258, 37802681, 75605362, 91806511, 183613022, 642645577, 1285291154]

約数ペア:

[(1, 1285291154), (2, 642645577), (7, 183613022), (14, 91806511), (17, 75605362), (34, 37802681), (113, 11374258), (119, 10800766), (226, 5687129), (238, 5400383), (791, 1624894), (1582, 812447), (1921, 669074), (3842, 334537), (13447, 95582), (26894, 47791)]